water fern

noun16

1. •
   Any fern of a number of taxonomic groups.
2. •
   Salviniales, an order of aquatic ferns
3. •
   Austroblechnum lanceolatum (syn. Blechnum chambersii; lance water fern)
4. •
   Austroblechnum patersonii (syn. Blechnum patersonii; strap water fern)
5. •
   Austroblechnum penna-marina (syn. Blechnum penna-marina; alpine water fern)
6. •
   Azolla filiculoides (Pacific mosquitofern)
7. •
   Bolbitis heudelotii (African water fern)
8. •
   Cranfillia fluviatilis (syn. Blechnum fluviatile; ray water fern)
9. •
   Histiopteris incisa (bat's wing fern, oak fern)
10. •
    Lomaria nuda (syn. Blechnum nudum; fishbone water fern)
11. •
    Oceaniopteris cartilaginea (syn. Blechnum cartilagineum; soft water fern)
12. •
    Osmunda regalis (royal fern)
13. •
    Parablechnum wattsii (syn. Blechnum wattsii) (hard water fern)
14. •
    Regnellidium diphyllum (two-leaf water fern)
15. •
    Salvinia molesta (giant water fern)
16. •
    Telmatoblechnum indicum (syn. Blechnum indicum; swamp water fern)